package cn.zyn.commonutils;

import io.swagger.annotations.ApiModelProperty;
import lombok.Builder;
import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * @author ：zyn
 * @date ：Created in 2022/4/15 13:49
 * @description：
 * @modified By：
 * @version: $
 */
@Data
//Lombok支持链式编程
//统一返回结果
//@Builder
public class R {

    @ApiModelProperty(value = "是否成功")
    private Boolean success;
    @ApiModelProperty(value = "返回码")
    private Integer code;
    @ApiModelProperty(value = "返回消息")
    private String message;
    @ApiModelProperty(value = "返回数据")
    private Map<String, Object> data = new HashMap<String, Object>();


    //构造方法私有化
    private R() {}

    //链式编程
    //别的类不能new对象
    //比如说R.ok().code().message()

    //成功的静态方法
    public static R ok(){
        R r = new R();
        r.setSuccess(true);
        r.setCode(ResultCode.SUCCESS);
        r.setMessage("成功");
        return r;
    }
    //失败的静态方法
    public static R error(){
        R r = new R();
        r.setSuccess(false);
        r.setCode(ResultCode.ERROR);
        r.setMessage("失败");
        return r;
    }

    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }
    public R message(String message){
        this.setMessage(message);
        return this;
    }
    public R code(Integer code){
        this.setCode(code);
        return this;
    }
    public R data(String key, Object value){
        this.data.put(key, value);
        return this;
    }
    public R data(Map<String, Object> map){
        this.setData(map);
        return this;
    }


}

